*{
    margin: 0;
}
.page{
    width: 100%;
    font-family: "微软雅黑";
    
}
header{
    width: 100%;
    height: 90px;
    background-color: white;
    display: flex;
    justify-content: left;
    align-items: center;
}
header>img{
margin-left: 10%;
}
section{
    width: 100%;
    margin: auto;
}
.song-list,.new-song,.mv{
    width: 100%;
    padding-left: 10%;
    padding-right: 10%;
    box-sizing: border-box;
    background-image: linear-gradient(to top,
    rgb(253, 253, 253) 0,rgb(250, 250, 250) 0,
    rgb(253,253,253) 15%,rgb(248, 248, 248) 15%,
    rgb(246, 246, 246) 30%,rgb(250, 250, 250) 30%,
    rgb(243, 243, 243) 50%,rgb(245, 245, 245) 50%,
    rgb(240, 240, 240) 65%,rgb(242, 242, 242) 65%,
    rgb(238, 238, 238) 80%,rgb(235, 235, 235) 80%
    );
    background-color: transparent;
    background-size: 100% 100%;
}
.song-list{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.list-item{
    display: inline-block;
    padding: 0 20px;
}
.list-item:first-of-type{
    color: rgb(61, 180, 164);
}
.play-sum{
    color: rgb(160, 159, 159);
    margin-top: 5px;
}
.song-list>div:first-of-type{
    padding-top: 30px;
    padding-bottom: 15px;
    font-size: 35px;
    font-weight: 600;
    letter-spacing: 15px;
}
a{
    display: block;
    text-decoration: none;
    color: #000;
}
a:hover{
    color: rgb(61, 180, 164);
    cursor: pointer;
}
.sl-list{
    margin: 25px;
}
.sl-playlist{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(300px,1fr));
    gap: 45px 15px;
    margin-bottom: 45px;
    margin-top: 20px;
}
.sl-item{
    width: 100%;
    display: flex;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    position: relative;
}
.cover-mask{
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    opacity: 0;
    background: #000;
    transition: all 0.5s;
}
.cover-play{
    z-index: 1;
    position:absolute;
    left: 50%;
    top: 50%;
    margin-left: -35px;
    margin-top: -35px;
    opacity: 0;
    transition: all 0.5s;
}
.sl-item .photo{
    transition: all 0.5s;
}
.sl-item:hover .cover-play{
    opacity: 1;
    transform: scale(1);
}
.sl-item:hover .cover-mask{
    opacity: 0.2;
}
.sl-item:hover .photo{
    transform: scale(1.2);
}

.new-song{
    position: relative;
}
#btn{
    position: absolute;
    left: 10%;
    top: 100px;
    padding: 7px 25px;
    border: 1px solid rgb(180, 179, 179);
    display: flex;
    align-items: center;
    cursor: pointer;
}
#btn:hover{
    background-color: rgb(218, 218, 218);
}
#btn>i{
    width: 30px;
    height: 30px;
    display: inline-block;
    background: url(imgs/play.png) no-repeat;
    background-size: 30px 30px;
}
.ns-playlist{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 15px 15px;
    margin-bottom: 45px;
    margin-top: 20px;
}
.ns-album{
    padding-bottom: 10px;
    border:1px solid gainsboro;
    border-width: 0 0 1px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
#name,#singer,.cd{
    margin-bottom: 5px;
    overflow: hidden;
    display:-webkit-box;/*作为弹性盒子模型显示*/
    -webkit-box-orient:vertical;/*方向*/
    -webkit-line-clamp:1;/*行数*/
    word-break:break-all;
}
#singer{
    color:rgb(160, 159, 159);
    cursor: pointer;
}
#singer:hover{
    color: rgb(61, 180, 164);
}
#time{
    padding-left: 50px;
    color: rgb(160, 159, 159);
}
.ns-cover-mask{
    z-index: 1;
    overflow: hidden;
}

.ns-cover-mask .photo{
    transition: all 0.75s;
}
.ns-cover-mask .cover-mask{
    transition: all 0.5s;
}
.ns-cover-mask{
    position: relative;
}
.ns-cover-mask:hover .cover-mask{
    opacity: 0.2;
}
.ns-cover-mask:hover .cover-play{
    opacity: 1;
    transform: scale(0.7);
}
.ns-cover-mask:hover .photo{
    transform: scale(1.2);
}
.photo{
    width: 100%;
}
footer{
    width: 100%;
    height: 250px;
    background-color: rgb(70, 68, 68);
}
.mark{
    width: 23px;
    height: 23px;
    display: inline-block;
    background: url(imgs/mvplay.png) no-repeat;
    background-size: 23px 23px;
}
.mark-container{
    color: rgb(160, 159, 159);
    display: flex;
}
.ifo{
    flex: 1;
    padding: 15px;
    overflow: hidden;
}

